Christian Weiß / Grenzwert_copy

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Dependencies:   mbed

C12832_copy/C12832.h@0:e0011dded132, 2018-11-15 (annotated)

Committer:
Wizo
Date:
Thu Nov 15 17:57:59 2018 +0000
Revision:
0:e0011dded132
Grenzwert_copy

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Wizo 0:e0011dded132 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
Wizo 0:e0011dded132 2 * use C12832 controller
Wizo 0:e0011dded132 3 * Copyright (c) 2012 Peter Drescher - DC2PD
Wizo 0:e0011dded132 4 * Released under the MIT License: http://mbed.org/license/mit
Wizo 0:e0011dded132 5 *
Wizo 0:e0011dded132 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Wizo 0:e0011dded132 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Wizo 0:e0011dded132 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Wizo 0:e0011dded132 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Wizo 0:e0011dded132 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Wizo 0:e0011dded132 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Wizo 0:e0011dded132 12 * THE SOFTWARE.
Wizo 0:e0011dded132 13 */
Wizo 0:e0011dded132 14
Wizo 0:e0011dded132 15 #ifndef C12832_H
Wizo 0:e0011dded132 16 #define C12832_H
Wizo 0:e0011dded132 17
Wizo 0:e0011dded132 18 #include "mbed.h"
Wizo 0:e0011dded132 19 #include "GraphicsDisplay.h"
Wizo 0:e0011dded132 20
Wizo 0:e0011dded132 21
Wizo 0:e0011dded132 22 /** optional Defines :
Wizo 0:e0011dded132 23 * #define debug_lcd 1 enable infos to PC_USB
Wizo 0:e0011dded132 24 */
Wizo 0:e0011dded132 25
Wizo 0:e0011dded132 26 // some defines for the DMA use
Wizo 0:e0011dded132 27 #define DMA_CHANNEL_ENABLE 1
Wizo 0:e0011dded132 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
Wizo 0:e0011dded132 29 #define DMA_CHANNEL_TCIE (1UL << 31)
Wizo 0:e0011dded132 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
Wizo 0:e0011dded132 31 #define DMA_MASK_IE (1UL << 14)
Wizo 0:e0011dded132 32 #define DMA_MASK_ITC (1UL << 15)
Wizo 0:e0011dded132 33 #define DMA_SSP1_TX (1UL << 2)
Wizo 0:e0011dded132 34 #define DMA_SSP0_TX (0)
Wizo 0:e0011dded132 35 #define DMA_DEST_SSP1_TX (2UL << 6)
Wizo 0:e0011dded132 36 #define DMA_DEST_SSP0_TX (0UL << 6)
Wizo 0:e0011dded132 37
Wizo 0:e0011dded132 38 /** Draw mode
Wizo 0:e0011dded132 39 * NORMAl
Wizo 0:e0011dded132 40 * XOR set pixel by xor the screen
Wizo 0:e0011dded132 41 */
Wizo 0:e0011dded132 42 enum {NORMAL,XOR};
Wizo 0:e0011dded132 43
Wizo 0:e0011dded132 44 /** Bitmap
Wizo 0:e0011dded132 45 */
Wizo 0:e0011dded132 46 struct Bitmap{
Wizo 0:e0011dded132 47 int xSize;
Wizo 0:e0011dded132 48 int ySize;
Wizo 0:e0011dded132 49 int Byte_in_Line;
Wizo 0:e0011dded132 50 char* data;
Wizo 0:e0011dded132 51 };
Wizo 0:e0011dded132 52
Wizo 0:e0011dded132 53 class C12832 : public GraphicsDisplay
Wizo 0:e0011dded132 54 {
Wizo 0:e0011dded132 55 public:
Wizo 0:e0011dded132 56 /** Create a C12832 object connected to SPI1
Wizo 0:e0011dded132 57 *
Wizo 0:e0011dded132 58 */
Wizo 0:e0011dded132 59
Wizo 0:e0011dded132 60 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
Wizo 0:e0011dded132 61
Wizo 0:e0011dded132 62
Wizo 0:e0011dded132 63 /** Get the width of the screen in pixel
Wizo 0:e0011dded132 64 *
Wizo 0:e0011dded132 65 * @param
Wizo 0:e0011dded132 66 * @returns width of screen in pixel
Wizo 0:e0011dded132 67 *
Wizo 0:e0011dded132 68 */
Wizo 0:e0011dded132 69 virtual int width();
Wizo 0:e0011dded132 70
Wizo 0:e0011dded132 71 /** Get the height of the screen in pixel
Wizo 0:e0011dded132 72 *
Wizo 0:e0011dded132 73 * @returns height of screen in pixel
Wizo 0:e0011dded132 74 *
Wizo 0:e0011dded132 75 */
Wizo 0:e0011dded132 76 virtual int height();
Wizo 0:e0011dded132 77
Wizo 0:e0011dded132 78 /** Draw a pixel at x,y black or white
Wizo 0:e0011dded132 79 *
Wizo 0:e0011dded132 80 * @param x horizontal position
Wizo 0:e0011dded132 81 * @param y vertical position
Wizo 0:e0011dded132 82 * @param colour ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 83 */
Wizo 0:e0011dded132 84 virtual void pixel(int x, int y,int colour);
Wizo 0:e0011dded132 85
Wizo 0:e0011dded132 86 /** draw a circle
Wizo 0:e0011dded132 87 *
Wizo 0:e0011dded132 88 * @param x0,y0 center
Wizo 0:e0011dded132 89 * @param r radius
Wizo 0:e0011dded132 90 * @param colour ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 91 *
Wizo 0:e0011dded132 92 */
Wizo 0:e0011dded132 93 void circle(int x, int y, int r, int colour);
Wizo 0:e0011dded132 94
Wizo 0:e0011dded132 95 /** draw a filled circle
Wizo 0:e0011dded132 96 *
Wizo 0:e0011dded132 97 * @param x0,y0 center
Wizo 0:e0011dded132 98 * @param r radius
Wizo 0:e0011dded132 99 * @param color ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 100 *
Wizo 0:e0011dded132 101 * use circle with different radius,
Wizo 0:e0011dded132 102 * can miss some pixel
Wizo 0:e0011dded132 103 */
Wizo 0:e0011dded132 104 void fillcircle(int x, int y, int r, int colour);
Wizo 0:e0011dded132 105
Wizo 0:e0011dded132 106 /** draw a 1 pixel line
Wizo 0:e0011dded132 107 *
Wizo 0:e0011dded132 108 * @param x0,y0 start point
Wizo 0:e0011dded132 109 * @param x1,y1 stop point
Wizo 0:e0011dded132 110 * @param color ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 111 *
Wizo 0:e0011dded132 112 */
Wizo 0:e0011dded132 113 void line(int x0, int y0, int x1, int y1, int colour);
Wizo 0:e0011dded132 114
Wizo 0:e0011dded132 115 /** draw a rect
Wizo 0:e0011dded132 116 *
Wizo 0:e0011dded132 117 * @param x0,y0 top left corner
Wizo 0:e0011dded132 118 * @param x1,y1 down right corner
Wizo 0:e0011dded132 119 * @param color 1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 120 * *
Wizo 0:e0011dded132 121 */
Wizo 0:e0011dded132 122 void rect(int x0, int y0, int x1, int y1, int colour);
Wizo 0:e0011dded132 123
Wizo 0:e0011dded132 124 /** draw a filled rect
Wizo 0:e0011dded132 125 *
Wizo 0:e0011dded132 126 * @param x0,y0 top left corner
Wizo 0:e0011dded132 127 * @param x1,y1 down right corner
Wizo 0:e0011dded132 128 * @param color 1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 129 *
Wizo 0:e0011dded132 130 */
Wizo 0:e0011dded132 131 void fillrect(int x0, int y0, int x1, int y1, int colour);
Wizo 0:e0011dded132 132
Wizo 0:e0011dded132 133 /** copy display buffer to lcd
Wizo 0:e0011dded132 134 *
Wizo 0:e0011dded132 135 */
Wizo 0:e0011dded132 136
Wizo 0:e0011dded132 137 void copy_to_lcd(void);
Wizo 0:e0011dded132 138
Wizo 0:e0011dded132 139 /** set the orienation of the screen
Wizo 0:e0011dded132 140 *
Wizo 0:e0011dded132 141 */
Wizo 0:e0011dded132 142
Wizo 0:e0011dded132 143
Wizo 0:e0011dded132 144 void set_contrast(unsigned int o);
Wizo 0:e0011dded132 145
Wizo 0:e0011dded132 146 /** read the contrast level
Wizo 0:e0011dded132 147 *
Wizo 0:e0011dded132 148 */
Wizo 0:e0011dded132 149 unsigned int get_contrast(void);
Wizo 0:e0011dded132 150
Wizo 0:e0011dded132 151
Wizo 0:e0011dded132 152 /** invert the screen
Wizo 0:e0011dded132 153 *
Wizo 0:e0011dded132 154 * @param o = 0 normal, 1 invert
Wizo 0:e0011dded132 155 */
Wizo 0:e0011dded132 156 void invert(unsigned int o);
Wizo 0:e0011dded132 157
Wizo 0:e0011dded132 158 /** clear the screen
Wizo 0:e0011dded132 159 *
Wizo 0:e0011dded132 160 */
Wizo 0:e0011dded132 161 virtual void cls(void);
Wizo 0:e0011dded132 162
Wizo 0:e0011dded132 163 /** set the drawing mode
Wizo 0:e0011dded132 164 *
Wizo 0:e0011dded132 165 * @param mode NORMAl or XOR
Wizo 0:e0011dded132 166 */
Wizo 0:e0011dded132 167
Wizo 0:e0011dded132 168 void setmode(int mode);
Wizo 0:e0011dded132 169
Wizo 0:e0011dded132 170 virtual int columns(void);
Wizo 0:e0011dded132 171
Wizo 0:e0011dded132 172 /** calculate the max number of columns
Wizo 0:e0011dded132 173 *
Wizo 0:e0011dded132 174 * @returns max column
Wizo 0:e0011dded132 175 * depends on actual font size
Wizo 0:e0011dded132 176 *
Wizo 0:e0011dded132 177 */
Wizo 0:e0011dded132 178 virtual int rows(void);
Wizo 0:e0011dded132 179
Wizo 0:e0011dded132 180 /** put a char on the screen
Wizo 0:e0011dded132 181 *
Wizo 0:e0011dded132 182 * @param value char to print
Wizo 0:e0011dded132 183 * @returns printed char
Wizo 0:e0011dded132 184 *
Wizo 0:e0011dded132 185 */
Wizo 0:e0011dded132 186 virtual int _putc(int value);
Wizo 0:e0011dded132 187
Wizo 0:e0011dded132 188 /** draw a character on given position out of the active font to the LCD
Wizo 0:e0011dded132 189 *
Wizo 0:e0011dded132 190 * @param x x-position of char (top left)
Wizo 0:e0011dded132 191 * @param y y-position
Wizo 0:e0011dded132 192 * @param c char to print
Wizo 0:e0011dded132 193 *
Wizo 0:e0011dded132 194 */
Wizo 0:e0011dded132 195 virtual void character(int x, int y, int c);
Wizo 0:e0011dded132 196
Wizo 0:e0011dded132 197 /** setup cursor position
Wizo 0:e0011dded132 198 *
Wizo 0:e0011dded132 199 * @param x x-position (top left)
Wizo 0:e0011dded132 200 * @param y y-position
Wizo 0:e0011dded132 201 */
Wizo 0:e0011dded132 202 virtual void locate(int x, int y);
Wizo 0:e0011dded132 203
Wizo 0:e0011dded132 204 /** setup auto update of screen
Wizo 0:e0011dded132 205 *
Wizo 0:e0011dded132 206 * @param up 1 = on , 0 = off
Wizo 0:e0011dded132 207 * if switched off the program has to call copy_to_lcd()
Wizo 0:e0011dded132 208 * to update screen from framebuffer
Wizo 0:e0011dded132 209 */
Wizo 0:e0011dded132 210 void set_auto_up(unsigned int up);
Wizo 0:e0011dded132 211
Wizo 0:e0011dded132 212 /** get status of the auto update function
Wizo 0:e0011dded132 213 *
Wizo 0:e0011dded132 214 * @returns if auto update is on
Wizo 0:e0011dded132 215 */
Wizo 0:e0011dded132 216 unsigned int get_auto_up(void);
Wizo 0:e0011dded132 217
Wizo 0:e0011dded132 218 /** Vars */
Wizo 0:e0011dded132 219 SPI _spi;
Wizo 0:e0011dded132 220 DigitalOut _reset;
Wizo 0:e0011dded132 221 DigitalOut _A0;
Wizo 0:e0011dded132 222 DigitalOut _CS;
Wizo 0:e0011dded132 223 unsigned char* font;
Wizo 0:e0011dded132 224 unsigned int draw_mode;
Wizo 0:e0011dded132 225
Wizo 0:e0011dded132 226
Wizo 0:e0011dded132 227 /** select the font to use
Wizo 0:e0011dded132 228 *
Wizo 0:e0011dded132 229 * @param f pointer to font array
Wizo 0:e0011dded132 230 *
Wizo 0:e0011dded132 231 * font array can created with GLCD Font Creator from http://www.mikroe.com
Wizo 0:e0011dded132 232 * you have to add 4 parameter at the beginning of the font array to use:
Wizo 0:e0011dded132 233 * - the number of byte / char
Wizo 0:e0011dded132 234 * - the vertial size in pixel
Wizo 0:e0011dded132 235 * - the horizontal size in pixel
Wizo 0:e0011dded132 236 * - the number of byte per vertical line
Wizo 0:e0011dded132 237 * you also have to change the array to char[]
Wizo 0:e0011dded132 238 *
Wizo 0:e0011dded132 239 */
Wizo 0:e0011dded132 240 void set_font(unsigned char* f);
Wizo 0:e0011dded132 241
Wizo 0:e0011dded132 242 /** print bitmap to buffer
Wizo 0:e0011dded132 243 *
Wizo 0:e0011dded132 244 * @param bm Bitmap in flash
Wizo 0:e0011dded132 245 * @param x x start
Wizo 0:e0011dded132 246 * @param y y start
Wizo 0:e0011dded132 247 *
Wizo 0:e0011dded132 248 */
Wizo 0:e0011dded132 249
Wizo 0:e0011dded132 250 void print_bm(Bitmap bm, int x, int y);
Wizo 0:e0011dded132 251
Wizo 0:e0011dded132 252 protected:
Wizo 0:e0011dded132 253
Wizo 0:e0011dded132 254 /** draw a horizontal line
Wizo 0:e0011dded132 255 *
Wizo 0:e0011dded132 256 * @param x0 horizontal start
Wizo 0:e0011dded132 257 * @param x1 horizontal stop
Wizo 0:e0011dded132 258 * @param y vertical position
Wizo 0:e0011dded132 259 * @param ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 260 *
Wizo 0:e0011dded132 261 */
Wizo 0:e0011dded132 262 void hline(int x0, int x1, int y, int colour);
Wizo 0:e0011dded132 263
Wizo 0:e0011dded132 264 /** draw a vertical line
Wizo 0:e0011dded132 265 *
Wizo 0:e0011dded132 266 * @param x horizontal position
Wizo 0:e0011dded132 267 * @param y0 vertical start
Wizo 0:e0011dded132 268 * @param y1 vertical stop
Wizo 0:e0011dded132 269 * @param ,1 set pixel ,0 erase pixel
Wizo 0:e0011dded132 270 */
Wizo 0:e0011dded132 271 void vline(int y0, int y1, int x, int colour);
Wizo 0:e0011dded132 272
Wizo 0:e0011dded132 273 /** Init the C12832 LCD controller
Wizo 0:e0011dded132 274 *
Wizo 0:e0011dded132 275 */
Wizo 0:e0011dded132 276 void lcd_reset();
Wizo 0:e0011dded132 277
Wizo 0:e0011dded132 278 /** Write data to the LCD controller
Wizo 0:e0011dded132 279 *
Wizo 0:e0011dded132 280 * @param dat data written to LCD controller
Wizo 0:e0011dded132 281 *
Wizo 0:e0011dded132 282 */
Wizo 0:e0011dded132 283 void wr_dat(unsigned char value);
Wizo 0:e0011dded132 284
Wizo 0:e0011dded132 285 /** Write a command the LCD controller
Wizo 0:e0011dded132 286 *
Wizo 0:e0011dded132 287 * @param cmd: command to be written
Wizo 0:e0011dded132 288 *
Wizo 0:e0011dded132 289 */
Wizo 0:e0011dded132 290 void wr_cmd(unsigned char value);
Wizo 0:e0011dded132 291
Wizo 0:e0011dded132 292 void wr_cnt(unsigned char cmd);
Wizo 0:e0011dded132 293
Wizo 0:e0011dded132 294 unsigned int orientation;
Wizo 0:e0011dded132 295 unsigned int char_x;
Wizo 0:e0011dded132 296 unsigned int char_y;
Wizo 0:e0011dded132 297 unsigned char buffer[512];
Wizo 0:e0011dded132 298 unsigned int contrast;
Wizo 0:e0011dded132 299 unsigned int auto_up;
Wizo 0:e0011dded132 300
Wizo 0:e0011dded132 301 };
Wizo 0:e0011dded132 302
Wizo 0:e0011dded132 303
Wizo 0:e0011dded132 304
Wizo 0:e0011dded132 305
Wizo 0:e0011dded132 306 #endif